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TTY: fix fail path in tty_open

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When tty_add_file fails we omit to clean up. Fix that by calling
tty_release appropriatelly.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jiri Slaby 2011-03-23 10:48:37 +01:00 committed by Greg Kroah-Hartman
parent a9dccddb60
commit 0259894c73
1 changed files with 1 additions and 0 deletions
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drivers/tty/tty_io.c
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@ -1894,6 +1894,7 @@ static int tty_open(struct inode *inode, struct file *filp)
retval = tty_add_file(tty, filp); retval = tty_add_file(tty, filp);
if (retval) { if (retval) {
tty_unlock(); tty_unlock();
tty_release(inode, filp);
return retval; return retval;
} }